NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

TAMPAWST prefixes in area code 656

NANPA records 8 assigned NXX blocks to rate center TAMPAWST in area code 656, 8.2% of the 98 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 5 holders hold those blocks, the largest being ONVOY, LLC - FL (4), BANDWIDTH.COM CLEC, LLC - FL (1), AERIAL COMMUNICATIONS, INC. (1). The earliest assignment on record here is 2021-12-22 and the most recent 2026-08-24. 8 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area code 813 – overlay codes cover the same geography, so a rate center is served by all of them.

8 assigned blocks – 8.2% of 656
5 holders of record
8 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
656-206 Bandwidth BANDWIDTH.COM CLEC, LLC - FL 2022-09-22 yes yes
656-217 T-Mobile AERIAL COMMUNICATIONS, INC. 2023-05-05 yes yes
656-219 Onvoy ONVOY, LLC - FL 2023-06-27 yes yes
656-240 Dish BOOST SUBSCRIBERCO L.L.C. 2024-07-05 yes yes
656-253 Onvoy ONVOY, LLC - FL 2025-02-12 yes yes
656-268 Onvoy ONVOY, LLC - FL 2025-09-25 yes yes
656-275 Onvoy ONVOY, LLC - FL 2026-08-24 yes yes
656-888 FRACTEL, LLC 2021-12-22 yes yes

The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.

Who holds the blocks

HolderBrandBlocksShare here
ONVOY, LLC - FL Onvoy 4 50%
BANDWIDTH.COM CLEC, LLC - FL Bandwidth 1 12.5%
AERIAL COMMUNICATIONS, INC. T-Mobile 1 12.5%
BOOST SUBSCRIBERCO L.L.C. Dish 1 12.5%
FRACTEL, LLC – 1 12.5%

Same rate center in other codes

Overlay codes cover the same geography, so one rate center is served by all of them.

Frequently asked

Which prefixes belong to TAMPAWST in area code 656?

8 blocks: 206, 217, 219, 240, 253, 268, 275, 888. The table above gives the holder of each.

Which carriers have numbers in TAMPAWST?

ONVOY, LLC - FL (4 blocks), BANDWIDTH.COM CLEC, LLC - FL (1 block), AERIAL COMMUNICATIONS, INC. (1 block), BOOST SUBSCRIBERCO L.L.C. (1 block), FRACTEL, LLC (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is TAMPAWST a city?

It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.

Other rate centers in 656

All 98 prefixes in 656